Attack director



July 3, 1962 L. w. IMM ErAL 3,

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 1 T LEW/S MW 0R5 ROY/ CASE JR.

BY OHES'TER akA/vbo/v,

A TTORNEX July 3, 1962 L. w. IMM ETAL 3,042,297

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 2 ATTACK ERROR P03. KEEP. ON TARG.

' NO SOLU.

STERN DROP.

A TTOPNE Y.

July 3, 1962 L. W. lMM EFAL ATTACK DIRECTOR Filed Feb. 19, 1954 souRcE RGD BY QUANTITY 57 Sheets-Sheet 3 SYM- BEARING CONSOLE RANGE RECORDER RANGE RECORDER 2 5O 5g RELATIVE soNAR BEARING BI'q [Q6- |Q7 SONAR RANGE SONAR RANGE coRREcTION Rqj GYRO COMPASS 52 525 OWN SHIP COURSE C0 PITOMETER L0G 40! OWN SHIP sPEED So MANUALLY INTRODUCED INPUTS QUANTITY ENTERED AT SYMBOL TARGET ANGLE I? A TARGET SPEED S TARGET TURN 22 I TARGET DEPTH 25 Hq DEAD TIME PLUS TIME OF FLIGHT ('FIxEDI 27 q+ DEAD TIME PLus TIME oF FLIGHT (TRAINABLEI R0 q+ PARALLAX PLUS EFFECTIVE RANGE (FIXED) P+R PARALLAX (TRAINABLE) 3 P SINKING RATE (FIXED) 1-? sd SINKING RATE (TRAINABLE) 40 5d RANGE RECORDER H- qi 250 FOR AIDED TRACKING AND POSITION KEEPING BEARING CONSOLE 246 1 ATTACK DIRECTOR HORIZONTAL RANGE RATE dRhq 248 TIME To FIRE Tud 7'2 owN SHIP couRsE CORRECTION I00 42' ADVANCE RANGE R2 PROJECTOR BEARING ORDER cIaI r 740-744 TARGET ANGLE A= TARGET SPEED s 380 INVENTORS. LEW/5 w. IMM,

ROY cAsE JR, BY CHESTER BRANDON. Y

A 7' TORNEX 5'7 Sheets-Sheet 5 700 sEcTTEfii[[ SECTION Ill July 3, 1962 L. w. [MM ET-AL ATTACK DIRECTOR Filed Feb. 19, 1954 sEc TB|T1] 1 7 DQ'iga. 400

I IQQ I L INVENTORS. LEWIS m mm, nor CASE, JR. BY cnasrsn BRANDbN.

ATTORNEY.

L. W. lMM EFAL ATTACK DIRECTOR July 3, 1962 Filed Feb. 19, 1954 57 Sheets-Sheet 6 I INVENTORS.

Y E N m w m k T M M A wmm 5 9 mm LRC 4] Y B July 3, 1962 L. w. IMM ETAL 3,

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 7 FROM SECTION Y1 INVENTORS. LEW/5 w. IMM, ROY CASE JR., y CHESTER BAANDON.

A TTORNE X y 3, 1962 L. w. lMM EFAL 3,042,297

' ATTACK DIRECTOR Filed Feb. 19. 1954 57 Sheets-Sheet 9 INVENTORS. LEW/S w. mu, ROY CASE, .02, BY CHESTER BRANDON.

A TTORNE X L. W. lMM EFAL ATTACK DIRECTOR July 3, 1962 57 Sheets-Sheet 1O Filed Feb. 19, 1954 July 3, 1962 L. w. lMM ETAL 3,042,297

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 11 INVENTORS. LEW/S m mm, ROY I. CASE,JR., BY CHESTER BRANDON.

ATTOR NEY.

July 3 1962 L. w. lMM EIAL 3,042,297

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 12 INVENTORS. LE WIS W. IMM, ROY I. CASQJR, BY CHESTER BRANDON.

A TTORNE Y.

July 3, 1962 L. w. IMM ETAL 3,

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 1s INVENTORS. LEW/5 w. mm, ROY CASE JR, y CHESTER afiAnmo/v.

ATTORNEY.

July 3, 1962 L. w. lMM ETAL 3,042,297

ATTACK DIRECTOR.

Filed Feb. 19, 1954 57 Sheets-Sheet 14 e S/ECT'ONY/ 1 SECTION 11L x o P I I/ Q i szcnomp ,0 200 247 I TO sEcTIQNSLL TO cRhq DIAL 5| IN VEN TORS. WIS W. IMM

Y 1. CASE .1 y CHESTER akA/vbm.

A TTORNE X July 3, 1962 L. w. IMM ETAL 3,042,297

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 16 YINVENTORS.

"a- 'szm or A F|G.l6. BY CHESTER BRANDON.

A TTORNE X L. W. IMM EFAL ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 17 Q INVENTORS. LEWIS w. mu, ROY I. CASE JR. BY CHESTER BkANbO/V.

ATTORNEX FIG.I8.

July 3, 1962 w. [MM ETAL 3,042,297

ATTACK DIRECTOR Filed Feb. 19, 1954 57 Sheets-Sheet 18 G v I I INVEN TOR.

- LEWIS w. mu,

ROY I. CASE JR, y CHESTER ammo/v. I40 139 Arron/vs):

L. W. lMM ETAL ATTACK DIRECTOR July 3, 1962 57 Sheets-Sheet 19 Filed Feb. 19, 1954 IN LEW/S w mu ROY I. CASE, #2, y CHESTER BRANDON.

ATTORNEY. 

